applications/luci-app-mwan3/luasrc/controller/mwan3.lua

   1 module("luci.controller.mwan3", package.seeall)
   2
   3 sys = require "luci.sys"
   4 ut = require "luci.util"
   5
   6 ip = "ip -4 "
   7
   8 function index()
   9         if not nixio.fs.access("/etc/config/mwan3") then
  10                 return
  11         end
  12
  13
  14         entry({"admin", "status", "mwan"},
  15                 alias("admin", "status", "mwan", "overview_interface"),
  16                 _("Load Balancing"), 600)
  17
  18         entry({"admin", "status", "mwan", "overview_interface"},
  19                 template("mwan/overview_interface"))
  20         entry({"admin", "status", "mwan", "overview_detailed"},
  21                 template("mwan/overview_detailed"))
  22         entry({"admin", "status", "mwan", "diagnostics"},
  23                 template("mwan/advanced_diagnostics"))
  24         entry({"admin", "status", "mwan", "troubleshooting"},
  25                 template("mwan/advanced_troubleshooting"))
  26         entry({"admin", "status", "mwan", "interface_status"},
  27                 call("interfaceStatus"))
  28         entry({"admin", "status", "mwan", "detailed_status"},
  29                 call("detailedStatus"))
  30         entry({"admin", "status", "mwan", "diagnostics_display"},
  31                 call("diagnosticsData"), nil).leaf = true
  32         entry({"admin", "status", "mwan", "troubleshooting_display"},
  33                 call("troubleshootingData"))
  34
  35
  36         entry({"admin", "network", "mwan"},
  37                 alias("admin", "network", "mwan", "configuration"),
  38                 _("Load Balancing"), 600)
  39
  40         entry({"admin", "network", "mwan", "configuration"},
  41                 alias("admin", "network", "mwan", "configuration", "interface"),
  42                 _("Configuration"), 20)
  43         entry({"admin", "network", "mwan", "configuration", "globals"},
  44                 cbi("mwan/globalsconfig"),_("Globals"), 5).leaf = true
  45         entry({"admin", "network", "mwan", "configuration", "interface"},
  46                 arcombine(cbi("mwan/interface"), cbi("mwan/interfaceconfig")),
  47                 _("Interfaces"), 10).leaf = true
  48         entry({"admin", "network", "mwan", "configuration", "member"},
  49                 arcombine(cbi("mwan/member"), cbi("mwan/memberconfig")),
  50                 _("Members"), 20).leaf = true
  51         entry({"admin", "network", "mwan", "configuration", "policy"},
  52                 arcombine(cbi("mwan/policy"), cbi("mwan/policyconfig")),
  53                 _("Policies"), 30).leaf = true
  54         entry({"admin", "network", "mwan", "configuration", "rule"},
  55                 arcombine(cbi("mwan/rule"), cbi("mwan/ruleconfig")),
  56                 _("Rules"), 40).leaf = true
  57         entry({"admin", "network", "mwan", "configuration", "notify"},
  58                 cbi("mwan/notify"),
  59                 _("Notification"), 50).leaf = true
  60
  61         entry({"admin", "network", "mwan", "advanced"},
  62                 alias("admin", "network", "mwan", "advanced", "mwanconfig"),
  63                 _("Advanced"), 100)
  64         entry({"admin", "network", "mwan", "advanced", "mwanconfig"},
  65                 form("mwan/advanced_mwanconfig"))
  66         entry({"admin", "network", "mwan", "advanced", "networkconfig"},
  67                 form("mwan/advanced_networkconfig"))
  68         entry({"admin", "network", "mwan", "advanced", "wirelessconfig"},
  69                 form("mwan/advanced_wirelessconfig"))
  70 end
  71
  72 function getInterfaceStatus(ruleNumber, interfaceName)
  73         if ut.trim(sys.exec("uci -q -p /var/state get mwan3." .. interfaceName .. ".enabled")) == "1" then
  74                 if ut.trim(sys.exec(ip .. "route list table " .. ruleNumber)) ~= "" then
  75                         if ut.trim(sys.exec("uci -q -p /var/state get mwan3." .. interfaceName .. ".track_ip")) ~= "" then
  76                                 return "online"
  77                         else
  78                                 return "notMonitored"
  79                         end
  80                 else
  81                         return "offline"
  82                 end
  83         else
  84                 return "notEnabled"
  85         end
  86 end
  87
  88 function getInterfaceName()
  89         local ruleNumber, status = 0, ""
  90         uci.cursor():foreach("mwan3", "interface",
  91                 function (section)
  92                         ruleNumber = ruleNumber+1
  93                         status = status .. section[".name"] .. "[" .. getInterfaceStatus(ruleNumber, section[".name"]) .. "]"
  94                 end
  95         )
  96         return status
  97 end
  98
  99 function interfaceStatus()
 100         local ntm = require "luci.model.network".init()
 101
 102         local mArray = {}
 103
 104         -- overview status
 105         local statusString = getInterfaceName()
 106         if statusString ~= "" then
 107                 mArray.wans = {}
 108                 wansid = {}
 109
 110                 for wanName, interfaceState in string.gfind(statusString, "([^%[]+)%[([^%]]+)%]") do
 111                         local wanInterfaceName = ut.trim(sys.exec("uci -q -p /var/state get network." .. wanName .. ".ifname"))
 112                                 if wanInterfaceName == "" then
 113                                         wanInterfaceName = "X"
 114                                 end
 115                         local wanDeviceLink = ntm:get_interface(wanInterfaceName)
 116                                 wanDeviceLink = wanDeviceLink and wanDeviceLink:get_network()
 117                                 wanDeviceLink = wanDeviceLink and wanDeviceLink:adminlink() or "#"
 118                         wansid[wanName] = #mArray.wans + 1
 119                         mArray.wans[wansid[wanName]] = { name = wanName, link = wanDeviceLink, ifname = wanInterfaceName, status = interfaceState }
 120                 end
 121         end
 122
 123         -- overview status log
 124         local mwanLog = ut.trim(sys.exec("logread | grep mwan3 | tail -n 50 | sed 'x;1!H;$!d;x' 2>/dev/null"))
 125         if mwanLog ~= "" then
 126                 mArray.mwanlog = { mwanLog }
 127         end
 128
 129         luci.http.prepare_content("application/json")
 130         luci.http.write_json(mArray)
 131 end
 132
 133 function detailedStatus()
 134         local mArray = {}
 135
 136         -- detailed mwan status
 137         local detailStatusInfo = ut.trim(sys.exec("/usr/sbin/mwan3 status"))
 138         if detailStatusInfo ~= "" then
 139                 mArray.mwandetail = { detailStatusInfo }
 140         end
 141
 142         luci.http.prepare_content("application/json")
 143         luci.http.write_json(mArray)
 144 end
 145
 146 function diagnosticsData(interface, tool, task)
 147         function getInterfaceNumber()
 148                 local number = 0
 149                 uci.cursor():foreach("mwan3", "interface",
 150                         function (section)
 151                                 number = number+1
 152                                 if section[".name"] == interface then
 153                                         interfaceNumber = number
 154                                 end
 155                         end
 156                 )
 157         end
 158
 159         local mArray = {}
 160
 161         local results = ""
 162         if tool == "service" then
 163                 os.execute("/usr/sbin/mwan3 " .. task)
 164                 if task == "restart" then
 165                         results = "MWAN3 restarted"
 166                 elseif task == "stop" then
 167                         results = "MWAN3 stopped"
 168                 else
 169                         results = "MWAN3 started"
 170                 end
 171         else
 172                 local interfaceDevice = ut.trim(sys.exec("uci -q -p /var/state get network." .. interface .. ".ifname"))
 173                 if interfaceDevice ~= "" then
 174                         if tool == "ping" then
 175                                 local gateway = ut.trim(sys.exec("route -n | awk '{if ($8 == \"" .. interfaceDevice .. "\" && $1 == \"0.0.0.0\" && $3 == \"0.0.0.0\") print $2}'"))
 176                                 if gateway ~= "" then
 177                                         if task == "gateway" then
 178                                                 local pingCommand = "ping -c 3 -W 2 -I " .. interfaceDevice .. " " .. gateway
 179                                                 results = pingCommand .. "\n\n" .. sys.exec(pingCommand)
 180                                         else
 181                                                 local tracked = ut.trim(sys.exec("uci -q -p /var/state get mwan3." .. interface .. ".track_ip"))
 182                                                 if tracked ~= "" then
 183                                                         for z in tracked:gmatch("[^ ]+") do
 184                                                                 local pingCommand = "ping -c 3 -W 2 -I " .. interfaceDevice .. " " .. z
 185                                                                 results = results .. pingCommand .. "\n\n" .. sys.exec(pingCommand) .. "\n\n"
 186                                                         end
 187                                                 else
 188                                                         results = "No tracking IP addresses configured on " .. interface
 189                                                 end
 190                                         end
 191                                 else
 192                                         results = "No default gateway for " .. interface .. " found. Default route does not exist or is configured incorrectly"
 193                                 end
 194                         elseif tool == "rulechk" then
 195                                 getInterfaceNumber()
 196                                 local rule1 = sys.exec(ip .. "rule | grep $(echo $((" .. interfaceNumber .. " + 1000)))")
 197                                 local rule2 = sys.exec(ip .. "rule | grep $(echo $((" .. interfaceNumber .. " + 2000)))")
 198                                 if rule1 ~= "" and rule2 ~= "" then
 199                                         results = "All required interface IP rules found:\n\n" .. rule1 .. rule2
 200                                 elseif rule1 ~= "" or rule2 ~= "" then
 201                                         results = "Missing 1 of the 2 required interface IP rules\n\n\nRules found:\n\n" .. rule1 .. rule2
 202                                 else
 203                                         results = "Missing both of the required interface IP rules"
 204                                 end
 205                         elseif tool == "routechk" then
 206                                 getInterfaceNumber()
 207                                 local routeTable = sys.exec(ip .. "route list table " .. interfaceNumber)
 208                                 if routeTable ~= "" then
 209                                         results = "Interface routing table " .. interfaceNumber .. " was found:\n\n" .. routeTable
 210                                 else
 211                                         results = "Missing required interface routing table " .. interfaceNumber
 212                                 end
 213                         elseif tool == "hotplug" then
 214                                 if task == "ifup" then
 215                                         os.execute("/usr/sbin/mwan3 ifup " .. interface)
 216                                         results = "Hotplug ifup sent to interface " .. interface .. "..."
 217                                 else
 218                                         os.execute("/usr/sbin/mwan3 ifdown " .. interface)
 219                                         results = "Hotplug ifdown sent to interface " .. interface .. "..."
 220                                 end
 221                         end
 222                 else
 223                         results = "Unable to perform diagnostic tests on " .. interface .. ". There is no physical or virtual device associated with this interface"
 224                 end
 225         end
 226         if results ~= "" then
 227                 results = ut.trim(results)
 228                 mArray.diagnostics = { results }
 229         end
 230
 231         luci.http.prepare_content("application/json")
 232         luci.http.write_json(mArray)
 233 end
 234
 235 function troubleshootingData()
 236         local ver = require "luci.version"
 237
 238         local mArray = {}
 239
 240         -- software versions
 241         local wrtRelease = ut.trim(ver.distversion)
 242                 if wrtRelease ~= "" then
 243                         wrtRelease = "OpenWrt - " .. wrtRelease
 244                 else
 245                         wrtRelease = "OpenWrt - unknown"
 246                 end
 247         local luciRelease = ut.trim(ver.luciversion)
 248                 if luciRelease ~= "" then
 249                         luciRelease = "\nLuCI - " .. luciRelease
 250                 else
 251                         luciRelease = "\nLuCI - unknown"
 252                 end
 253         local mwanVersion = ut.trim(sys.exec("opkg info mwan3 | grep Version | awk '{print $2}'"))
 254                 if mwanVersion ~= "" then
 255                         mwanVersion = "\n\nmwan3 - " .. mwanVersion
 256                 else
 257                         mwanVersion = "\n\nmwan3 - unknown"
 258                 end
 259         local mwanLuciVersion = ut.trim(sys.exec("opkg info luci-app-mwan3 | grep Version | awk '{print $2}'"))
 260                 if mwanLuciVersion ~= "" then
 261                         mwanLuciVersion = "\nmwan3-luci - " .. mwanLuciVersion
 262                 else
 263                         mwanLuciVersion = "\nmwan3-luci - unknown"
 264                 end
 265         mArray.versions = { wrtRelease .. luciRelease .. mwanVersion .. mwanLuciVersion }
 266
 267         -- mwan config
 268         local mwanConfig = ut.trim(sys.exec("cat /etc/config/mwan3"))
 269                 if mwanConfig == "" then
 270                         mwanConfig = "No data found"
 271                 end
 272         mArray.mwanconfig = { mwanConfig }
 273
 274         -- network config
 275         local networkConfig = ut.trim(sys.exec("cat /etc/config/network | sed -e 's/.*username.*/       USERNAME HIDDEN/' -e 's/.*password.*/   PASSWORD HIDDEN/'"))
 276                 if networkConfig == "" then
 277                         networkConfig = "No data found"
 278                 end
 279         mArray.netconfig = { networkConfig }
 280
 281         -- wireless config
 282         local wirelessConfig = ut.trim(sys.exec("cat /etc/config/wireless | sed -e 's/.*username.*/     USERNAME HIDDEN/' -e 's/.*password.*/   PASSWORD HIDDEN/' -e 's/.*key.*/        KEY HIDDEN/'"))
 283                 if wirelessConfig == "" then
 284                         wirelessConfig = "No data found"
 285                 end
 286         mArray.wificonfig = { wirelessConfig }
 287
 288         -- ifconfig
 289         local ifconfig = ut.trim(sys.exec("ifconfig"))
 290                 if ifconfig == "" then
 291                         ifconfig = "No data found"
 292                 end
 293         mArray.ifconfig = { ifconfig }
 294
 295         -- route -n
 296         local routeShow = ut.trim(sys.exec("route -n"))
 297                 if routeShow == "" then
 298                         routeShow = "No data found"
 299                 end
 300         mArray.routeshow = { routeShow }
 301
 302         -- ip rule show
 303         local ipRuleShow = ut.trim(sys.exec(ip .. "rule show"))
 304                 if ipRuleShow == "" then
 305                         ipRuleShow = "No data found"
 306                 end
 307         mArray.iprule = { ipRuleShow }
 308
 309         -- ip route list table 1-250
 310         local routeList, routeString = ut.trim(sys.exec(ip .. "rule | sed 's/://g' 2>/dev/null | awk '$1>=2001 && $1<=2250' | awk '{print $NF}'")), ""
 311                 if routeList ~= "" then
 312                         for line in routeList:gmatch("[^\r\n]+") do
 313                                 routeString = routeString .. line .. "\n" .. sys.exec(ip .. "route list table " .. line)
 314                         end
 315                         routeString = ut.trim(routeString)
 316                 else
 317                         routeString = "No data found"
 318                 end
 319         mArray.routelist = { routeString }
 320
 321         -- default firewall output policy
 322         local firewallOut = ut.trim(sys.exec("uci -q -p /var/state get firewall.@defaults[0].output"))
 323                 if firewallOut == "" then
 324                         firewallOut = "No data found"
 325                 end
 326         mArray.firewallout = { firewallOut }
 327
 328         -- iptables
 329         local iptables = ut.trim(sys.exec("iptables -L -t mangle -v -n"))
 330                 if iptables == "" then
 331                         iptables = "No data found"
 332                 end
 333         mArray.iptables = { iptables }
 334
 335         luci.http.prepare_content("application/json")
 336         luci.http.write_json(mArray)
 337 end